Global Patent Index - EP 1258891 A2

EP 1258891 A2 2002-11-20 - Resistors

Title (en)

Resistors

Title (de)

Widerstände

Title (fr)

Résistances

Publication

EP 1258891 A2 (EN)

Application

EP 02253405 A

Priority

US 29158601 P

Abstract (en)

Resistive materials having a plurality of perforations are provided. Such resistive materials are useful in the manufacture of resistors. These resistors are particularly suitable for use as resistors embedded in printed wiring boards.

IPC 1-7 (main, further and additional classification)

H01C 7/00; H05K 1/16

IPC 8 full level (invention and additional information)

H01C 8/00 (2006.01); H01C 7/00 (2006.01); H01C 17/08 (2006.01); H01C 17/24 (2006.01); H05K 1/16 (2006.01)

CPC (invention and additional information)

H05K 1/167 (2013.01); H01C 7/006 (2013.01); H01C 17/08 (2013.01); H01C 17/24 (2013.01); H05K 2201/0373 (2013.01); H05K 2201/0391 (2013.01); H05K 2203/171 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

EP 1258891 A2 20021120; CN 1387200 A 20021225; JP 2003059702 A 20030228; KR 20020088373 A 20021127; US 2003001719 A1 20030102; US 2003016117 A1 20030123

INPADOC legal status


2004-07-14 [18W] APPLICATION WITHDRAWN

- Effective date: 20040518

2002-11-20 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020515

2002-11-20 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-11-20 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI